CN214505350U

CN214505350U - Knob-regulated electric rearview mirror switch structure

Info

Publication number: CN214505350U
Application number: CN202120834344.8U
Authority: CN
Inventors: 吕斌; 唐邵柯; 吕光聪
Original assignee: ZHEJIANG YANGMING AUTO PARTS CO Ltd
Current assignee: ZHEJIANG YANGMING AUTO PARTS CO Ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-10-26
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses an electronic rear-view mirror switch structure is adjusted to knob aims at providing one kind can increase of service life's electronic rear-view mirror switch structure is adjusted to knob. The novel multifunctional electric switch comprises a shell, wherein a circuit board, a rotating wheel and a sliding block are respectively installed inside the shell, the rotating wheel is rotatably connected with the shell and is arranged on one surface of the circuit board, a first movable contact spring is fixed on the rotating wheel and is in contact with the circuit board, the sliding block is slidably connected with the shell and is arranged on the other surface of the circuit board, a second movable contact spring is fixed on the sliding block, and the second movable contact spring is in contact with the circuit board. The utility model has the advantages that: the service life of the switch is prolonged; the connection is simple and easy to operate, the installation and the disassembly are convenient, and the difficulty of later maintenance and repair is reduced; the structure is compact, and the design is reasonable; the gear identification of a driver is facilitated; the driver can conveniently find the position of the switch at night.

Description

Knob-regulated electric rearview mirror switch structure

Technical Field

The utility model belongs to the technical field of the relevant technique of auto parts and specifically relates to indicate an electronic rear-view mirror switch structure is adjusted to knob.

Background

The electric rearview mirror switch is an important part of an automobile control circuit, and is used for adjusting the angles of the outer rearview mirror in the upper direction, the lower direction, the left direction and the right direction, so that the comfort of a driver is improved. In the prior art, the function is switched on and off by sliding of the double-ball, the contact is easy to be in poor contact, the service life of the switch is shortened, and the requirement of a customer cannot be met. Without backlight display, the driver can hardly find the position of the switch at night, and the comfort of the driver is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome among the prior art short not enough of life, provide an electronic rear-view mirror switch structure is adjusted to knob that can increase of service life.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a knob-regulated electric rearview mirror switch structure comprises a shell, wherein a circuit board, a rotating wheel and a sliding block are respectively installed inside the shell, the rotating wheel and the shell are rotatably connected and arranged on one surface of the circuit board, a first movable contact spring is fixed on the rotating wheel and is in contact with the circuit board, the sliding block is in sliding connection with the shell and is arranged on the other surface of the circuit board, a second movable contact spring is fixed on the sliding block, and the second movable contact spring is in contact with the circuit board.

The rotating wheel is controlled to rotate in the cavity of the shell, and the movable contact piece is driven to move on one surface of the circuit board along with the rotation of the rotating wheel, so that the on-off of functions is realized; the sliding block is controlled to slide in the cavity of the shell, and the movable contact piece II is driven to move on the other surface of the circuit board along with the sliding of the sliding block, so that the function is switched on and off. Compare with traditional two ball, the contact effect is better, the bad condition of contact can not appear, has prolonged the life of switch greatly.

Preferably, the shell is provided with a groove, the circuit board is fixed in the groove, the bottom surface of the groove is provided with a rotating wheel mounting groove matched with the rotating wheel, the opening of the groove is provided with a rear cover, and the rear cover is provided with a guide groove matched with the sliding block. The back lid plays the guard action of part, and the shell is connected with the mode that the back lid adopted the joint, connects simple easy operation, and easy to assemble and dismantlement have reduced the difficulty of later maintenance and maintenance. Through the design of runner mounting groove and guide way, make things convenient for runner and slider to install in the recess.

Preferably, a gear ring is fixed in the groove, the gear ring is arranged on the outer side of the rotating wheel, an ejector pin corresponding to the gear ring is arranged on the rotating wheel, one end of the ejector pin is installed on the side face of the rotating wheel, an ejector pin spring is installed between the ejector pin and the side face of the rotating wheel, and the other end of the ejector pin is in contact with the inner side wall of the gear ring. When the rotating wheel rotates, the ejector pin is driven to rotate together, and the head of the ejector pin slides on the positioning track surface of the gear groove. The thimble spring has outward thrust to the thimble, presses the head of thimble on the track face of gear circle, makes the relative slip of thimble and gear circle have certain damping force, realizes the positioning action of thimble on the track face of gear circle, and then realizes the positioning action of runner.

Preferably, the two movable contact pieces are respectively fixed on four corners of the sliding block. The sliding block can move forwards, backwards, leftwards and rightwards along the guide groove, and the second movable contact spring on the four corners can be connected with and disconnected from the circuit board respectively.

Preferably, the turning wheel is provided with a shifting lever, a shifting lever through hole I matched with the shifting lever is formed in the turning wheel installation groove, one end of the shifting lever penetrates through the shifting lever through hole I and is arranged outside the shell, a knob is fixed on the shifting lever through hole I, a shifting lever through hole II matched with the shifting lever is formed in the circuit board, a shifting lever through hole III matched with the shifting lever is formed in the sliding block, and the other end of the shifting lever penetrates through the shifting lever through hole II and the shifting lever through hole III in sequence and is installed on the rear cover. The driver can drive the deflector rod to rotate by rotating the knob, and further drive the rotating wheel to rotate; the shifting rod can be driven to swing by shifting the knob, and the sliding block is driven to move forwards, backwards, leftwards and rightwards along the guide groove. Gaps are arranged between the first deflector rod through hole and the deflector rod and between the second deflector rod through hole and the deflector rod, so that the deflector rod can smoothly swing. Compact structure and reasonable design.

Preferably, the center of the rotating wheel is provided with a driving lever mounting hole, the driving lever is arranged in the driving lever mounting hole, a clamping block is fixed on the driving lever, and a clamping groove matched with the clamping block is formed in the side wall of the driving lever mounting hole. Through the design of the clamping block and the clamping groove, the rotating wheel and the shifting lever are fixed relatively, so that the shifting lever drives the rotating wheel to rotate together. And a gap is also arranged between the clamping block and the clamping groove so as to ensure the smooth swing of the deflector rod.

Preferably, the knob is provided with a pointer mark, the outer surface of the shell is provided with a plurality of gear marks, and the gear marks are arranged on the side surface of the knob and are distributed in a ring shape relative to the knob. The gear identification is convenient for a driver.

Preferably, a positioning needle sliding groove is formed in the end face of the other end of the driving lever, a positioning needle is connected in the positioning needle sliding groove in a sliding mode, one end of the positioning needle is connected with the bottom face of the positioning needle sliding groove through a positioning needle spring, and a gear groove matched with the other end of the positioning needle is formed in the rear cover. When the deflector rod is swung, the positioning needle can slide in the gear groove. Through the relative sliding design of the positioning needle in the positioning needle sliding groove and the reset function design of the positioning needle spring, the driving lever can smoothly swing forwards, backwards, leftwards and rightwards.

Preferably, the other end of the positioning needle is arc-shaped, the bottom of the gear groove is a conical groove, and an annular step is arranged at the opening of the gear groove. Through the design of the arc-shaped groove and the conical groove, the smoothness of rotation and swing of the shifting lever in the gear groove is improved. Through the design of annular step, play spacing effect to the pilot pin, prevent the pilot pin roll-off gear groove.

Preferably, a luminous layer is disposed on an outer surface of the housing. The luminous layer is made of fluorescent powder, so that the backlight display effect is achieved, a driver can conveniently find the position of the switch at night, and the comfort of the driver is improved.

The utility model has the advantages that: the service life of the switch is prolonged; the connection is simple and easy to operate, the installation and the disassembly are convenient, and the difficulty of later maintenance and repair is reduced; the structure is compact, and the design is reasonable; the gear identification of a driver is facilitated; the driver can conveniently find the position of the switch at night.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view at C-C of FIG. 2;

FIG. 4 is an enlarged view at D of FIG. 2;

FIG. 5 is a cross-sectional view taken at A-A of FIG. 1;

fig. 6 is a cross-sectional view at B-B in fig. 1.

In the figure: 1. the novel LED lamp comprises a knob, a shell, a rear cover, a luminous layer, a pointer mark, a gear ring, a conical groove, a circuit board, a guide groove, a sliding block, a movable contact piece II, a movable contact piece I, a movable contact piece 14, a thimble, a rotating wheel mounting groove, a driving rod, a knob, a driving rod through hole II, a positioning pin, a gear groove 21, an annular step 22, a driving rod through hole III, a positioning pin sliding groove 24, a positioning pin spring 25, and a thimble spring 26.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1 and 3, the knob-regulated power-driven rearview mirror switch structure comprises a shell 2, a circuit board 9, a rotating wheel 15 and a sliding block 11 are respectively installed inside the shell 2, the rotating wheel 15 is rotatably connected with the shell 2 and is arranged on one side of the circuit board 9, a movable contact piece I13 is fixed on the rotating wheel 15 and is in contact with the circuit board 9, the sliding block 11 is slidably connected with the shell 2 and is arranged on the other side of the circuit board 9, a movable contact piece II 12 is fixed on the sliding block 11, and the movable contact piece II 12 is in contact with the circuit board 9.

As shown in fig. 3, a groove 8 is formed in the housing 2, the circuit board 9 is fixed in the groove 8, a wheel mounting groove 16 matched with the wheel 15 is formed in the bottom surface of the groove 8, the rear cover 3 is mounted at an opening of the groove 8, and a guide groove 10 matched with the slider 11 is formed in the rear cover 3.

As shown in fig. 3 and 5, a shift ring 7 is fixed in the groove 8, the shift ring 7 is disposed outside the rotating wheel 15, a thimble 14 corresponding to the position of the shift ring 7 is disposed on the rotating wheel 15, one end of the thimble 14 is mounted on a side surface of the rotating wheel 15, a thimble spring 26 is mounted between the thimble 14 and the side surface, and the other end of the thimble 14 contacts with an inner side wall of the shift ring 7.

As shown in fig. 6, the second movable contact 12 is fixed at four corners of the slider 11.

As shown in fig. 3 and 4, a shift lever 17 is mounted on the rotary wheel 15, a shift lever through hole 18 matched with the shift lever 17 is arranged on the rotary wheel mounting groove 16, one end of the shift lever 17 penetrates through the shift lever through hole 18 and is arranged outside the housing 2, a knob 1 is fixed on the shift lever through hole 18, a shift lever through hole two 19 matched with the shift lever 17 is arranged on the circuit board 9, a shift lever through hole three 23 matched with the shift lever 17 is arranged on the slide block 11, and the other end of the shift lever 17 penetrates through the shift lever through hole two 19 and the shift lever through hole three 23 in sequence and is mounted on the rear cover 3.

As shown in fig. 3, a deflector rod mounting hole is formed in the center of the rotating wheel 15, the deflector rod 17 is disposed in the deflector rod mounting hole, a clamping block is fixed on the deflector rod 17, and a clamping groove matched with the clamping block is formed in the side wall of the deflector rod mounting hole.

As shown in fig. 2, a pointer mark 5 is provided on the knob 1, a plurality of gear marks 6 are provided on the outer surface of the housing 2, and the gear marks 6 are disposed on the side surface of the knob 1 and are annularly distributed with respect to the knob 1.

As shown in fig. 4, a positioning pin sliding groove 24 is arranged on the end surface of the other end of the shift lever 17, a positioning pin 20 is slidably connected in the positioning pin sliding groove 24, one end of the positioning pin 20 is connected with the bottom surface of the positioning pin sliding groove 24 through a positioning pin spring 25, and a gear groove 21 matched with the other end of the positioning pin 20 is arranged on the rear cover 3.

As shown in FIG. 4, the other end of the positioning pin 20 is arc-shaped, the bottom of the shift groove 21 is a conical recess 8, and an opening of the shift groove 21 is provided with an annular step 22.

As shown in fig. 2, a luminous layer 4 is provided on the outer surface of the housing 2.

The working principle is as follows:

the gear marks 6 are respectively a left rearview mirror gear, a right rearview mirror gear and a neutral gear.

The driver can rotate the knob 1 to drive the shift lever 17 to rotate together, and the shift lever 17 drives the rotating wheel 15 and the movable contact piece one 13 to rotate together (the thimble 14 on the rotating wheel 15 slides on the track on the surface of the gear ring 7, and the movable contact piece one 13 only needs to be rotated to the position on the circuit board 9 corresponding to the target gear, so that the conduction of the gear can be realized.

When the knob 1 is rotated to a target gear, a driver can drive the deflector rod 17 to swing by poking the knob 1, so that the positioning needle 20 arranged on the deflector rod 17 slides in the gear groove 21, the deflector rod 17 can drive the sliding block 11 on the rear cover 3 to move forwards, backwards, leftwards and rightwards along the guide groove 10, and the movable contact piece two 12 arranged on the sliding block 11 also moves on the circuit board 9 along with the movement of the sliding block 11, thereby realizing the adjustment of the rearview mirror corresponding to the gear in the up-down direction, the left-right direction and the left-right direction.

Claims

1. A knob-regulated electric rearview mirror switch structure is characterized by comprising a shell (2), wherein a circuit board (9), a rotating wheel (15) and a sliding block (11) are respectively installed inside the shell (2), the rotating wheel (15) and the shell (2) are rotatably connected and arranged on one surface of the circuit board (9), a first movable contact spring (13) is fixed on the rotating wheel (15), the first movable contact spring (13) is in contact with the circuit board (9), the sliding block (11) and the shell (2) are slidably connected and arranged on the other surface of the circuit board (9), a second movable contact spring (12) is fixed on the sliding block (11), and the second movable contact spring (12) is in contact with the circuit board (9).

2. The knob-regulated power rearview mirror switch structure according to claim 1, wherein a groove (8) is formed in the housing (2), the circuit board (9) is fixed in the groove (8), a rotating wheel mounting groove (16) matched with the rotating wheel (15) is formed in the bottom surface of the groove (8), a rear cover (3) is mounted at an opening of the groove (8), and a guide groove (10) matched with the sliding block (11) is formed in the rear cover (3).

3. The knob-regulated power rearview mirror switch structure according to claim 2, wherein a shift ring (7) is fixed in the groove (8), the shift ring (7) is disposed on the outer side of the rotating wheel (15), the rotating wheel (15) is provided with a thimble (14) corresponding to the position of the shift ring (7), one end of the thimble (14) is mounted on the side surface of the rotating wheel (15) and a thimble spring (26) is mounted between the thimble (14) and the rotating wheel, and the other end of the thimble (14) is in contact with the inner side wall of the shift ring (7).

4. The knob-regulated power-driven rearview mirror switch structure as claimed in claim 2, wherein the second movable contact pieces (12) are respectively fixed on four corners of the sliding block (11).

5. The knob-regulated power rearview mirror switch structure according to claim 2, wherein a shift lever (17) is mounted on the rotary wheel (15), a first shift lever through hole (18) matched with the shift lever (17) is formed in the rotary wheel mounting groove (16), one end of the shift lever (17) penetrates through the first shift lever through hole (18) and is arranged outside the housing (2) and is fixed with the knob (1), a second shift lever through hole (19) matched with the shift lever (17) is formed in the circuit board (9), a third shift lever through hole (23) matched with the shift lever (17) is formed in the sliding block (11), and the other end of the shift lever (17) penetrates through the second shift lever through hole (19) and the third shift lever through hole (23) in sequence and is mounted on the rear cover (3).

6. The switch structure of a knob-regulated power rearview mirror according to claim 5, wherein a deflector rod mounting hole is formed in the center of the rotating wheel (15), the deflector rod (17) is arranged in the deflector rod mounting hole, a clamping block is fixed on the deflector rod (17), and a clamping groove matched with the clamping block is formed in the side wall of the deflector rod mounting hole.

7. The knob-regulated power-driven rearview mirror switch structure according to claim 5, wherein a pointer mark (5) is arranged on the knob (1), a plurality of gear marks (6) are arranged on the outer surface of the shell (2), and the gear marks (6) are arranged on the side surface of the knob (1) and are annularly distributed relative to the knob (1).

8. The knob-regulated power-driven rearview mirror switch structure according to claim 5, wherein a positioning needle sliding groove (24) is formed in an end face of the other end of the shift lever (17), a positioning needle (20) is connected in the positioning needle sliding groove (24) in a sliding manner, one end of the positioning needle (20) is connected with the bottom surface of the positioning needle sliding groove (24) through a positioning needle spring (25), and a gear groove (21) matched with the other end of the positioning needle (20) is formed in the rear cover (3).

9. The knob-regulated power rearview mirror switch structure according to claim 8, wherein the other end of the positioning pin (20) is arc-shaped, the bottom of the shift groove (21) is a conical groove (8), and an opening of the shift groove (21) is provided with an annular step (22).

10. A knob regulated power mirror switch construction according to claim 1, characterized in that a luminescent layer (4) is provided on the outer surface of the housing (2).